Bed



FIG. 1 is a left front perspective view of a bed showing my new design;

FIG. 2 is a side view thereof, the opposite side view being a mirror image;

FIG. 3 is a partial elevational view of the headboard showing my new design;

FIG. 4 is a front elevational view of the footboard showing my new design;

FIG. 5 is a partial rear perspective view of the footboard; and,

FIG. 6 is an enlarged partial view of the headboard corner.

The broken lines are for environmental purposes only and form no part of the claimed design. 

The ornamental design for a bed, as shown and described. 